[gitg] Only check for python when enabled

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 28a725db20cc2ff0c2ef060ad4b40ad066c77be5
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Fri Jan 3 19:41:01 2014 +0100

    Only check for python when enabled

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 4157937..e113e9f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,7 +36,6 @@ AC_PROG_INSTALL
 AC_PROG_MAKE_SET
 AC_PATH_PROG(GZIP, gzip)
 
-AM_PATH_PYTHON([3.2.3])
 AM_PROG_VALAC([0.20.1.23])
 
 AC_PATH_PROG(GLIB_MKENUMS, glib-mkenums)
@@ -265,6 +264,7 @@ if test "x$enable_python" = "xauto"; then
 fi
 
 if test "x$enable_python" = "xyes"; then
+       AM_PATH_PYTHON([3.2.3])
 
        PKG_CHECK_MODULES(PYTHON, [pygobject-3.0 >= $PYGOBJECT_REQUIRED])